The oldest Earth rock ever found was actually brought back from the Moon

NASA astronauts who visited the Moon during the Apollo 14 mission hauled back a whole bunch of material from its surface. At the time, they believed they were bringing Moon rocks and dust so that scientists could learn more about Earth's friendly little neighbor, but as it turns out they were actually bringing some Earth material back to where it originated.In a new study published in Earth and Planetary Science Letters, researchers reveal that one of the chunks of rock brought back by Apollo 14